<header>Modify user quota</header>
<P><b>Modify user quota</b>
<blockquote> 
  <p>When you modify user quota, first of all, you have to choose whether or not to make the quota restrictions. have a default value of the quota, the majority of an unlimited.Then that   the disk space user can use is free from restriction.If want to limit the capacity of user usage, at restriction and warning item corresponded, stuff with numeral and unit.The calculating of disk space unit is a KB, MB, GB.Concretely say, 1 GB=1024 MBs, 1 MB=1024 KBs.Should input the numeral of right format in stuff with the numerical text the origin the frame, with common of 10 enter make a form, science counts of the form can't be adopted.The numeral can be an integral, can be float a point, input numerical biggest length to 8.(include decimal point)So the choice fitting unit is necessary.While showing to see to you, the fractions all will reserve 2s effectively numerical.</p>
  <p>Attention:The warning space should be smaller than user quota space .</p>
</blockquote>

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